Device for checking flatness of outer wall through illumination method

By setting a sunshade and a focusing film in the device for inspecting the flatness of exterior walls using the illumination method, the problem of light intensity affecting the inspection results is solved, wall defects are clearly displayed under different lighting conditions, and the accuracy of the inspection is improved.

CN223449190UActive Publication Date: 2025-10-17NANJING GONGDA CONSTR TECH CO LTD
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Patent Information

Application Number
CN202423048356.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-17
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

When using the illumination method to inspect the flatness of exterior walls, the light intensity affects the visibility of the inspection results, making some unevenness difficult to show under insufficient or excessive light conditions.

Method used

A device for checking the flatness of exterior walls using the lighting method was designed. By setting a shading plate on the edge of the cylindrical spotlight and a focusing film inside, the light intensity and angle were adjusted to ensure that uneven areas were visible.

Benefits of technology

Effectively adjust the light intensity to ensure that wall defects can be clearly seen under any lighting conditions, improving the accuracy and visibility of inspections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for checking the flatness of an outer wall by an illumination method, which relates to the technical field of wall flatness checking and comprises a down lamp shade, a base is arranged on the bottom surface of the down lamp shade, and a bottom surface connecting block is arranged on the bottom surface of the base; the bottom surface connecting block is slidably arranged in the movable groove through a clamping head at one end of the bottom surface deflection rod; a fastening head is arranged at one end of the clamping head; the two ends of the cross beam are movably connected with the two ends of the bottom face connecting block through side supports. The crossbeam is fixed at the upper end of the generator; the spot lamp has the advantages that the light shielding plate is arranged on the edge of a traditional barrel-shaped spot lamp to change the illumination intensity, and the problem that when illumination is too strong, the uneven portion of the upper portion of the wall is not prone to appearing is solved; and secondly, a light gathering film is further arranged in the device, the illumination effect is enhanced through the light gathering film, and part of uneven positions on the wall face can be shown as well.
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Description

Technical Field

[0001] The utility model relates to the technical field of wall surface flatness inspection, in particular to a device for inspecting the flatness of an exterior wall using a lighting method. Background Art

[0002] In recent years, exterior wall insulation has been widely used in engineering practice as a key energy-saving technology. Wall insulation and finishing are an essential component of a building's exterior envelope and a building's face, serving multiple functions, including exterior decoration and thermal insulation of the building envelope.

[0003] The finishing protective layer of the exterior wall insulation system is at the outermost part of each structural layer and is in direct contact with the outdoor environment. Under the influence of factors such as sunlight, rain, and temperature changes, the finishing protective layer is prone to fading, powdering, peeling, cracking, water seepage, and falling off, which not only affects the appearance of the building, but also affects the durability of the system.

[0004] When using lighting to check the flatness of exterior walls, the intensity and angle of the light will affect the visibility of unevenness. In insufficient or excessive light conditions, defects on the wall may not be clearly visible. Utility Model Content

[0005] Some simplifications or omissions may be made in this section and the abstract of the specification and the title of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the utility model.

[0006] In view of the above problems or problems existing in the prior art, the present utility model is proposed.

[0007] Therefore, the purpose of the present invention is to provide a device for inspecting the flatness of exterior walls using a lighting method, which solves the problem that the light intensity affects the inspection results when inspecting the flatness of exterior walls using a lighting method.

[0008] To solve the above technical problems, the present invention provides the following technical solutions: a device for inspecting the flatness of exterior walls using a lighting method, comprising a generator for providing power, and a downlight cover, wherein the bottom surface of the downlight cover is provided with a base, and the bottom surface of the base is provided with a bottom connecting block; the bottom connecting block is slidably arranged in a movable groove by a clamping head at one end of a bottom deflection rod; one end of the clamping head is provided with a fastening head; the lower end of the movable groove is connected to the middle of a crossbeam through a vertical rod, and the two ends of the crossbeam are movably connected to the two ends of the bottom connecting block through side brackets; the crossbeam is fixed to the upper end of the generator;

[0009] The side of the downlight cover is provided with a side support block, and the edge of the upper port is connected to multiple shading plates through a rotating shaft;

[0010] The inside of the down lamp cover is provided with a light collecting film, which is accommodated in an accommodation box on the inner side of the down lamp cover in the non-use condition, and the specific accommodation mode refers to a coil spring; one end of the light collecting film is accommodated in the inside of the accommodation box, and the other end is provided with a sliding rod, the upper end of the sliding rod is connected through a connecting block, the side surface of the connecting block is provided with a sliding adjusting head, and the sliding adjusting head is slidably arranged in a circumferential groove on the upper port of the down lamp cover.

[0011] As a preferred scheme of the device for checking the flatness of the outer wall by the light irradiation method, the inner bottom surface of the down lamp cover is provided with a wick, and the outer side of the wick is provided with a fence.

[0012] The lower end of the light collecting film is attached to the outer edge of the fence.

[0013] As a preferred scheme of the device for checking the flatness of the outer wall by the light irradiation method, the distance between the upper end edge of the light collecting film and the central axis of the down lamp cover is greater than the distance between the lower end edge of the light collecting film and the central axis of the down lamp cover.

[0014] As a preferred scheme of the device for checking the flatness of the outer wall by the light irradiation method, when the light collecting film is unfolded, the sliding rod and the back surface of the accommodation box are magnetically attracted.

[0015] As a preferred scheme of the device for checking the flatness of the outer wall by the light irradiation method, the fastening head and the clamping head are threadedly connected.

[0016] The device has the advantages that: the light shielding plate is arranged at the edge of the traditional down lamp to change the intensity of light irradiation, so that the uneven part on the wall surface is not easy to be displayed when the light irradiation is too strong; and the light collecting film is further arranged in the device to enhance the light irradiation effect, so that the uneven part on the wall surface is also displayed. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0018] Fig. 1 It is a whole schematic view of the device for checking the flatness of the outer wall by the light irradiation method.

[0019] Fig. 2 It is a partial structure schematic view of the device for checking the flatness of the outer wall by the light irradiation method.

[0020] Fig. 3 Detail schematic view of the device for checking the flatness of the outer wall by light irradiation method;

[0021] Fig. 4 Detail schematic view of the internal structure of the down lamp cover of the device for checking the flatness of the outer wall by light irradiation method.

[0022] Markings in the figure:

[0023] 100, down lamp cover; 200, generator; 300, light shield; 400, light condensing film; 101, base; 102, bottom connecting block; 103, deflection rod; 104, clamping head; 105, movable slot; 106, fastening head; 107, side support; 108, cross beam; 109, fence; 110, lamp wick; 111, vertical rod; 301, side support block; 401, circumferential slot; 402, storage box; 403, sliding rod; 404, connecting block; 405, sliding clamping block; 406, sliding adjusting head. DETAILED DESCRIPTION

[0024] In order to make the above objectives, features and advantages of the present application more apparent, a detailed description of the specific embodiments of the present application will be given below with reference to the accompanying drawings.

[0025] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0026] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics contained in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor does it mean an embodiment that is separate from or mutually exclusive of other embodiments.

[0027] Embodiment 1

[0028] Reference Figs. 1-4For an embodiment of the utility model, the embodiment provides a device for checking the flatness of an outer wall by illumination method, which comprises a power generator 200 for providing power, a down lamp cover 100, a base 101 provided at the bottom surface of the down lamp cover 100, a bottom surface connecting block 102 provided at the bottom surface of the base 101, a clamping head 104 of a bottom surface deflection rod 103 provided in a movable groove 105 through sliding of the bottom surface connecting block 102, a fastening head 106 provided at one end of the clamping head 104, a middle part of a cross beam 108 connected to the lower end of the movable groove 105 through a vertical rod 111, two ends of the cross beam 108 movably connected to two ends of the bottom surface connecting block 102 through side supports 107, and the cross beam 108 fixed to the upper end of the power generator 200.

[0029] Preferably, the inclination angle of the down lamp cover 100 can be changed by changing the position of the clamping head 104 in the movable groove 105, and the position of the clamping head 104 in the movable groove 105 is fixed by rotating the fastening head 106.

[0030] The side surface of the down lamp cover 100 is provided with side support blocks 301, and a plurality of light shielding plates 300 are connected to the edge of the upper port through a rotating shaft.

[0031] Preferably, the light shielding plates 300 can be light-transmitting plastic plates with gray scale, and the light shielding plates 300 are in the shape of a disc with a diameter greater than that of the upper port of the down lamp cover 100.

[0032] The inside of the down lamp cover 100 is provided with a light condensing film 400, which is accommodated in a storage box 402 on the inside surface of the down lamp cover 100 in the unused state, and the specific storage mode refers to a coil spring; one end of the light condensing film 400 is accommodated in the inside of the storage box 402, the other end is provided with a sliding rod 403, the upper end of the sliding rod 403 is connected to 405 through a connecting block 404, the side surface of the connecting block 404 is provided with a sliding adjusting head 406, and the sliding adjusting head 406 is slidingly arranged in a circumferential groove 401 on the upper port of the down lamp cover 100.

[0033] Preferably, the light condensing film 400 towards the wick 110 adopts the material of a reflecting plate, has a certain flexibility, can be accommodated in the storage box 402, one end of the light condensing film 400 in the inside of the storage box 402 is connected to the storage box 402 through a rotating shaft, and one end of the rotating shaft is provided with a coil spring.

[0034] The bottom surface of the inside of the down lamp cover 100 is provided with a wick 110, and the outside of the wick 110 is provided with a fence 109.

[0035] The side lower end of the light condensing film 400 is attached to the outside edge of the fence 109.

[0036] The distance between the upper end edge of the light condensing film 400 and the central axis of the down lamp cover 100 is greater than the distance between the lower end edge of the light condensing film 400 and the central axis of the down lamp cover 100.

[0037] When the light focusing film 400 is unfolded, the sliding rod 403 is attracted to the back of the storage box 402 by magnetic force.

[0038] The fastening head 106 is threadedly connected with the clamping head 104.

[0039] In use, the down lamp cover 100 is normally used, and the deflection rod 103 is used to change the irradiation angle of the down lamp cover 100 during inspection, and the angle of the down lamp cover 100 is adjusted multiple times to observe the wall surface; the light focusing film 400 or the light shielding plate 300 is selectively used according to the light source intensity; when the light source is too strong, the light shielding plate 300 is covered on the irradiation opening of the down lamp cover 100, the wall surface is observed, and the wall surface flatness is observed again after the light shielding plate 300 is replaced.

[0040] In summary, the device sets the light shielding plate 300 at the edge of the traditional cylindrical spotlight to change the intensity of light, avoids the problem that part of the uneven wall surface is not easy to be displayed when the light is too strong; secondly, the device is internally provided with the light focusing film 400, the light focusing film 400 enhances the light irradiation effect, and the part of the uneven wall surface is also displayed.

[0041] In addition, in order to provide a brief description of the exemplary embodiments, all the features of the actual embodiments (i.e. those unrelated to the currently considered best mode of carrying out the present application, or those unrelated to the implementation of the present application) can not be described.

[0042] It should be understood that, in the development of any actual implementation, a large number of implementation decisions can be made, such as in any engineering or design project. Such development efforts can be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development efforts will be a routine work of design, manufacture and production without excessive experiments.

[0043] It should be noted that the above examples are only used to illustrate the technical solutions of the present application and are not limited, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A device for inspecting the flatness of an exterior wall using a light illumination method, comprising a generator (200) for providing power, characterized in that: The invention comprises a downlight cover (100), wherein the bottom surface of the downlight cover (100) is provided with a base (101), and the bottom surface of the base (101) is provided with a bottom surface connecting block (102); the bottom surface connecting block (102) is slidably arranged in a movable groove (105) through a clamping head (104) at one end of a bottom surface deflection rod (103); a fastening head (106) is provided at one end of the clamping head (104); the lower end of the movable groove (105) is connected to the middle of a crossbeam (108) through a vertical rod (111), and the two ends of the crossbeam (108) are movably connected to the two ends of the bottom surface connecting block (102) through side brackets (107); the crossbeam (108) is fixed to the upper end of the generator (200); A side support block (301) is provided on the side of the downlight cover (100), and a plurality of light shielding plates (300) are connected to the edge of the upper port via a rotating shaft; The interior of the downlight cover (100) is provided with a focusing film (400). When not in use, the focusing film (400) is stored in a storage box (402) on the inner side of the downlight cover (100). The specific storage method is referred to as a coil spring; one end of the focusing film (400) is stored in the interior of the storage box (402), and the other end is provided with a sliding rod (403). The upper end of the sliding rod (403) is connected to (405) through a connecting block (404). The side of the connecting block (404) is provided with a sliding adjustment head (406). The sliding adjustment head (406) is slidably arranged in a circumferential groove (401) protruding from the upper end of the downlight cover (100).

2. The device for inspecting the flatness of an exterior wall using the illumination method according to claim 1, characterized in that: A wick (110) is provided on the inner bottom surface of the downlight cover (100), and a fence (109) is provided on the outer side of the wick (110); The lower end of the light-concentrating film (400) is in contact with the outer edge of the fence (109).

3. The device for inspecting the flatness of an exterior wall using the illumination method according to claim 1, characterized in that: The distance between the upper edge of the light-concentrating film (400) and the central axis of the downlight cover (100) is greater than the distance between the lower edge of the light-concentrating film (400) and the central axis of the downlight cover (100).

4. The device for inspecting the flatness of an exterior wall using the illumination method according to claim 1, characterized in that: When the light-collecting film (400) is unfolded, the sliding rod (403) and the back surface of the storage box (402) are attracted by magnetic force.

5. The device for inspecting the flatness of an exterior wall using the illumination method as claimed in claim 1, characterized in that: The fastening head (106) is threadedly connected to the clamping head (104).